Subversion Repositories SmartDukaan

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @since         DebugKit 1.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('AppHelper', 'View/Helper');
App::uses('HtmlHelper', 'View/Helper');

/**
 * Class SimpleGraphHelper
 *
 * Allows creation and display of extremely simple graphing elements
 *
 * @since         DebugKit 1.0
 */
class SimpleGraphHelper extends AppHelper {

/**
 * Helpers
 *
 * @var array
 */
        public $helpers = array('Html');

/**
 * Default settings to be applied to each Simple Graph
 *
 * Allowed options:
 *
 * - max => (int) Maximum value in the graphs
 * - width => (int)
 * - valueType => string (value, percentage)
 * - style => array
 *
 * @var array
 */
        protected $_defaultSettings = array(
                'max' => 100,
                'width' => 350,
                'valueType' => 'value',
        );

/**
 * bar method
 *
 * @param $value Value to be graphed
 * @param $offset how much indentation
 * @param array|\Graph $options Graph options
 * @return string Html graph
 */
        public function bar($value, $offset, $options = array()) {
                $settings = array_merge($this->_defaultSettings, $options);
                extract($settings);

                $graphValue = ($value / $max) * $width;
                $graphValue = max(round($graphValue), 1);

                if ($valueType === 'percentage') {
                        $graphOffset = 0;
                } else {
                        $graphOffset = ($offset / $max) * $width;
                        $graphOffset = round($graphOffset);
                }
                return $this->Html->div(
                        'debug-kit-graph-bar',
                                $this->Html->div(
                                        'debug-kit-graph-bar-value',
                                        ' ',
                                        array(
                                                'style' => "margin-left: {$graphOffset}px; width: {$graphValue}px",
                                                'title' => __d('debug_kit', "Starting %sms into the request, taking %sms", $offset, $value),
                                        )
                                ),
                        array('style' => "width: {$width}px;"),
                        false
                );
        }

}